Finding the Fourth Proportional to 123,677.82, 185,507.40 and 39,434.58

Step by Step Solution

1. Step 1: Write the proportion equation
   123,677.82 : 185,507.40 = 39,434.58 : x
2. Step 2: Convert to fraction form
   123,677.82/185,507.40 = 39,434.58/x
3. Step 3: Cross multiply
   123,677.82x = 185,507.40 × 39,434.58
4. Step 4: Simplify right side
   123,677.82x = 7,315,406,405.89
5. Step 5: Solve for x
   x = 7,315,406,405.89/123,677.82
6. Step 6: Final answer
   x = 59,148.90